著者名,タイトル,雑誌名,ISSN,出版者名,出版日付,巻,号,ページ,URL,URL(DOI) O. Alvarez,"Convex viscosity solutions and state constraints,",J. Math. Pures Appl.,,,1997,76,,265,https://cir.nii.ac.jp/crid/1370851344029140101,